2018 AT18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5332901000
Semi-major axis (a)2.1189544000 AU
Inclination (i)0.37275000°
Long. of Asc. Node (Ω)314.67341000°
Arg. of Perihelion (ω)151.31050000°
Mean Anomaly (M)198.46619000°
Mean Motion (n)0.3195373600°/day
Perihelion dist (q)0.98893700 AU
Aphelion dist (Q)3.24897180 AU
Orbital Period3.08448320 yr
Physical Parameters
H (abs. magnitude)27.56
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.830″
Uncertainty7
Orbit TypeApollo
MOID0.006049 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-01-15
Observations (20)
Date Type RA Dec Mag Band Observatory
2018-01-14 09:30:37 C 11 00 32.48 +13 00 17.2 U G96
2018-01-14 09:44:33 C 11 00 41.75 +12 58 24.2 U G96
2018-01-14 09:51:56 C 11 00 46.61 +12 57 25.7 U G96
2018-01-14 09:59:18 C 11 00 51.39 +12 56 26.2 U G96
2018-01-14 10:58:32 C 11 01 28.84 +12 48 16.7 U H01
2018-01-14 11:03:19 C 11 01 31.95 +12 47 38.0 U H01
2018-01-14 11:18:32 C 11 01 41.85 +12 45 35.1 U H01
2018-01-14 11:31:05 C 11 01 50.00 +12 43 53.6 U H01
2018-01-14 11:37:26 C 11 01 55.55 +12 43 13.1 U I52
2018-01-14 11:44:22 C 11 02 00.06 +12 42 17.2 U I52
2018-01-14 11:51:19 C 11 02 04.54 +12 41 21.6 U I52
2018-01-14 11:58:17 C 11 02 09.07 +12 40 25.5 U I52
2018-01-15 08:30:07 C 11 15 43.84 +10 14 49.3 U H01
2018-01-15 08:40:31 C 11 15 48.94 +10 13 45.5 U H01
2018-01-15 08:48:28 C 11 15 52.79 +10 12 56.5 U H01
2018-01-15 09:00:05 C 11 15 58.42 +10 11 44.9 U H01
2018-01-15 10:12:07 C 11 16 33.83 +10 04 31.9 U I52
2018-01-15 10:19:54 C 11 16 37.42 +10 03 43.5 U I52
2018-01-15 10:27:41 C 11 16 41.05 +10 02 56.5 U I52
2018-01-15 10:35:29 C 11 16 44.62 +10 02 08.8 U I52